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INA193AIDBVR
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INA193AIDBVR

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Amplifier
  • Characteristics: High precision, low power consumption
  • Package: SOT-23-5
  • Essence: Instrumentation amplifier
  • Packaging/Quantity: Tape and Reel, 3000 pieces per reel

Specifications

  • Supply Voltage Range: 2.7V to 5.5V
  • Input Offset Voltage: ±150µV (maximum)
  • Gain Bandwidth Product: 1MHz (typical)
  • Input Bias Current: ±50nA (maximum)
  • Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The INA193AIDBVR has a total of five pins:

  1. V+ (Positive Supply Voltage)
  2. V- (Negative Supply Voltage)
  3. IN- (Inverting Input)
  4. IN+ (Non-Inverting Input)
  5. OUT (Output)

Functional Features

  • High common-mode rejection ratio (CMRR) of 120dB
  • Low input offset voltage for accurate amplification
  • Rail-to-rail output swing capability
  • Low quiescent current for power efficiency

Advantages and Disadvantages

Advantages: - High precision amplification - Wide supply voltage range - Small package size for space-constrained applications

Disadvantages: - Limited gain bandwidth product compared to some alternatives - Higher input bias current than certain models

Working Principles

The INA193AIDBVR is an instrumentation amplifier designed to amplify small differential signals with high accuracy. It consists of two operational amplifiers configured in a differential amplifier topology. The input stage provides high common-mode rejection, while the output stage ensures rail-to-rail output swing. By adjusting the gain resistor values, the amplification factor can be set according to the application requirements.

Detailed Application Field Plans

The INA193AIDBVR is commonly used in various applications, including:

  1. Sensor signal conditioning
  2. Medical instrumentation
  3. Industrial process control
  4. Data acquisition systems
  5. Portable devices requiring low power consumption

Detailed and Complete Alternative Models

  1. AD8221ARZ: Instrumentation amplifier with higher gain bandwidth product
  2. MCP6N11-010E/SN: Low input bias current instrumentation amplifier
  3. MAX4460ESA+: Rail-to-rail output instrumentation amplifier

These alternative models offer different features and specifications that may better suit specific application requirements.

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技術ソリューションにおける INA193AIDBVR の適用に関連する 10 件の一般的な質問と回答をリストします。

Sure! Here are 10 common questions and answers related to the application of INA193AIDBVR in technical solutions:

  1. Q: What is the INA193AIDBVR? A: The INA193AIDBVR is a high-side current sense amplifier that can accurately measure current flowing through a shunt resistor.

  2. Q: What is the operating voltage range of the INA193AIDBVR? A: The INA193AIDBVR operates from a single supply voltage ranging from 2.7V to 26V.

  3. Q: What is the maximum input common-mode voltage of the INA193AIDBVR? A: The INA193AIDBVR can handle input common-mode voltages ranging from -0.3V to +26V.

  4. Q: What is the gain accuracy of the INA193AIDBVR? A: The gain accuracy of the INA193AIDBVR is typically 0.5%.

  5. Q: Can the INA193AIDBVR be used for bidirectional current sensing? A: No, the INA193AIDBVR is designed for unidirectional current sensing only.

  6. Q: What is the bandwidth of the INA193AIDBVR? A: The bandwidth of the INA193AIDBVR is typically 500kHz.

  7. Q: Does the INA193AIDBVR have built-in overcurrent protection? A: No, the INA193AIDBVR does not have built-in overcurrent protection. External circuitry may be required for overcurrent detection and protection.

  8. Q: Can the INA193AIDBVR operate in harsh environments? A: Yes, the INA193AIDBVR is specified to operate in temperatures ranging from -40°C to +125°C, making it suitable for harsh environments.

  9. Q: What is the package type of the INA193AIDBVR? A: The INA193AIDBVR is available in a SOT-23 package.

  10. Q: Can the INA193AIDBVR be used in battery monitoring applications? A: Yes, the INA193AIDBVR is commonly used in battery monitoring applications to measure current flowing into or out of the battery.

Please note that these answers are general and may vary depending on specific application requirements. It's always recommended to refer to the datasheet and consult with an engineer for accurate information.